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CA Telecom Interface ICs

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Part #

Telecom Interface ICs 10Mbps DCE/DTE V.35 Tran

LTC1346ACSW#PBF
Analog Devices
1: $22.695
2In Stock

Mfr. Part #
LTC1346ACSW#PBF

Mouser Part #
584-LTC1346ACSW#PBF

Analog Devices

Telecom Interface ICs 10Mbps DCE/DTE V.35 Tran

Datasheet

2In Stock

$22.695

$17.984

$16.059

$15.428

View

Min.: 1
Mult.: 1

SMD/SMT

SOIC-24

Tube

Telecom Interface ICs E1 Quad Transceiver

DS21Q59LN+
Analog Devices / Maxim Integrated
1: $150.592
51In Stock

Mfr. Part #
DS21Q59LN+

Mouser Part #
700-DS21Q59LN

Analog Devices / Maxim Integrated

Telecom Interface ICs E1 Quad Transceiver

Datasheet

51In Stock

$150.592

$125.950

$113.877

$113.856

View

Min.: 1
Mult.: 1

E1 Line Interface Units - LIUs

3.465 V

3.135 V

- 40 C

+ 85 C

SMD/SMT

LQFP-100

Tray

Telecom Interface ICs 2400/2750bps Voice Codeing, 3600bps with FEC enabled

CMX618Q3
CML Micro
1: $16.270
74In Stock

Mfr. Part #
CMX618Q3

Mouser Part #
226-CMX618Q3

CML Micro

Telecom Interface ICs 2400/2750bps Voice Codeing, 3600bps with FEC enabled

Learn More

Datasheet

74In Stock

$16.270

$14.797

View

Min.: 1
Mult.: 1

1.9 V

1.7 V

17.5 mA

- 40 C

+ 85 C

SMD/SMT

VQFN-48

Tray

Telecom Interface ICs 3.3V E1/T1/J1 Line Interface

DS21348G+
Analog Devices / Maxim Integrated
1: $32.907
365In Stock

Mfr. Part #
DS21348G+

Mouser Part #
700-DS21348G

Analog Devices / Maxim Integrated

Telecom Interface ICs 3.3V E1/T1/J1 Line Interface

Datasheet

365In Stock

$32.907

$26.618

$25.041

$23.400

View

Min.: 1
Mult.: 1

T1/E1/J1 Line Interface Units - LIUs

3.465 V

3.135 V

0 C

+ 70 C

SMD/SMT

CSBGA-49

Tray

Telecom Interface ICs High Performance Low Bit-rate Vocoder

CMX638Q3
CML Micro
1: $26.503
45In Stock

Mfr. Part #
CMX638Q3

Mouser Part #
226-CMX638Q3

CML Micro

Telecom Interface ICs High Performance Low Bit-rate Vocoder

Learn More

Datasheet

45In Stock

$26.503

$24.115

$24.105

View

Min.: 1
Mult.: 1

1.9 V

1.7 V

17.5 mA

- 40 C

+ 85 C

SMD/SMT

VQFN-48

Tray

Telecom Interface ICs

SI3010-F-FSR
Skyworks Solutions, Inc.
1: $6.783
2.255In Stock

Mfr. Part #
SI3010-F-FSR

Mouser Part #
634-SI3010-F-FSR

Skyworks Solutions, Inc.

Telecom Interface ICs

Datasheet

2.255In Stock

Cut Tape

$6.783

$5.195

$4.806

$4.365

View

Reel

$3.492

Min.: 1
Mult.: 1

: 2.500

DAA - Direct Access Arrangements

SMD/SMT

SOIC-16

Reel, Cut Tape

Telecom Interface ICs 1 FXO PCM interface, VDAA system-side voice DAA

SI3050-E1-FMR
Skyworks Solutions, Inc.
1: $3.881
1.083In Stock

Mfr. Part #
SI3050-E1-FMR

Mouser Part #
634-SI3050-E1-FMR

Skyworks Solutions, Inc.

Telecom Interface ICs 1 FXO PCM interface, VDAA system-side voice DAA

Datasheet

1.083In Stock

Cut Tape

$3.881

$3.786

$3.755

$3.734

$3.723

Reel

$3.712

MouseReel Available

Min.: 1
Mult.: 1

: 2.500

Voice DAAs

3.6 V

3 V

8.5 mA

0 C

+ 70 C

SMD/SMT

QFN-24

Reel, Cut Tape, MouseReel

Telecom Interface ICs 2 FXS PCM interface, -110 V, wideband, DTMF detection, pulse metering ProSLIC

SI32260-C-FM2R
Skyworks Solutions, Inc.
1: $7.898
1.656In Stock

Mfr. Part #
SI32260-C-FM2R

Mouser Part #
634-SI32260-C-FM2R

Skyworks Solutions, Inc.

Telecom Interface ICs 2 FXS PCM interface, -110 V, wideband, DTMF detection, pulse metering ProSLIC

Datasheet

1.656In Stock

Cut Tape

$7.898

$6.089

$5.648

$5.153

View

Reel

$4.396

Min.: 1
Mult.: 1

: 2.500

Pro Subscriber Line Interface Concept (SLIC) ICs

3.47 V

3.13 V

53 mA

0 C

+ 70 C

SMD/SMT

QFN-47

Reel, Cut Tape

Telecom Interface ICs 3.3V/5V E1 Single Chip Transceivers (SCT

DS21554L+
Analog Devices / Maxim Integrated
1: $66.067
88In Stock

Mfr. Part #
DS21554L+

Mouser Part #
700-DS21554L

Analog Devices / Maxim Integrated

Telecom Interface ICs 3.3V/5V E1 Single Chip Transceivers (SCT

Datasheet

88In Stock

$66.067

$54.572

$48.578

$47.242

View

Min.: 1
Mult.: 1

E1 Line Interface Units - LIUs

5.25 V

4.75 V

0 C

+ 70 C

SMD/SMT

LQFP-100

Tray

Telecom Interface ICs E1 Quad Transceiver

DS21Q59L+
Analog Devices / Maxim Integrated
1: $128.801
56In Stock

Mfr. Part #
DS21Q59L+

Mouser Part #
700-DS21Q59L

Analog Devices / Maxim Integrated

Telecom Interface ICs E1 Quad Transceiver

Datasheet

56In Stock

$128.801

$103.476

$97.565

$97.534

View

Min.: 1
Mult.: 1

E1 Line Interface Units - LIUs

3.465 V

3.135 V

0 C

+ 70 C

SMD/SMT

LQFP-100

Tray

Telecom Interface ICs Ethernet Over PDH Mapping Devices

DS33W11+
Analog Devices / Maxim Integrated
1: $88.500
65In Stock

Mfr. Part #
DS33W11+

Mouser Part #
700-DS33W11

Analog Devices / Maxim Integrated

Telecom Interface ICs Ethernet Over PDH Mapping Devices

Datasheet

65In Stock

$88.500

$73.702

$66.351

$66.341

View

Min.: 1
Mult.: 1

Ethernet Over PDH Mappers

1.89 V, 2.625 V, 3.465 V

1.71 V, 2.375 V, 3.135 V

- 40 C

+ 85 C

SMD/SMT

CSBGA-256

Tray

Telecom Interface ICs T1/E1 TRANSCEIVER

82P2288BBG
Renesas Electronics
1: $167.019
20In Stock

Mfr. Part #
82P2288BBG

Mouser Part #
972-82P2288BBG

Renesas Electronics

Telecom Interface ICs T1/E1 TRANSCEIVER

Datasheet

20In Stock

$167.019

$140.558

$133.239

Min.: 1
Mult.: 1

Transceivers

1.98 V, 3.6 V

1.68 V, 3 V

- 40 C

+ 85 C

SMD/SMT

PBGA-256

Tray

Telecom Interface ICs 5V E1/T1/J1 Line Interface

DS2148T+
Analog Devices / Maxim Integrated
1: $32.876
58In Stock

Mfr. Part #
DS2148T+

Mouser Part #
700-DS2148T

Analog Devices / Maxim Integrated

Telecom Interface ICs 5V E1/T1/J1 Line Interface

Datasheet

58In Stock

$32.876

$26.587

$25.020

$22.843

View

Min.: 1
Mult.: 1

T1/E1/J1 Line Interface Units - LIUs

5.25 V

4.75 V

0 C

+ 70 C

SMD/SMT

TQFP-44

Tray

Telecom Interface ICs 28 CH HD LIU

82P2821BHG
Renesas Electronics
1: $225.093
5In Stock
End of Life

Mfr. Part #
82P2821BHG

Mouser Part #
972-82P2821BHG

End of Life

Renesas Electronics

Telecom Interface ICs 28 CH HD LIU

Datasheet

5In Stock

$225.093

$208.035

$203.849

Min.: 1
Mult.: 1

E1 Line Interface Units - LIUs

SMD/SMT

PBGA-640

Tray

Telecom Interface ICs 8-Port T1/E1/J1 Transceiver

DS26518GNB1+
Analog Devices / Maxim Integrated
1: $127.738
14In Stock

Mfr. Part #
DS26518GNB1+

Mouser Part #
700-DS26518GNB1+

Analog Devices / Maxim Integrated

Telecom Interface ICs 8-Port T1/E1/J1 Transceiver

Datasheet

14In Stock

$127.738

$106.841

$98.638

$98.375

View

Min.: 1
Mult.: 1

T1/E1/J1 Line Interface Units - LIUs

1.89 V, 3.465 V

1.71 V, 3.135 V

- 40 C

+ 85 C

SMD/SMT

CSBGA-256

Tray

Telecom Interface ICs Half-Duplex GMSK/GFSK and Optimised Data Packet Handling

CMX909BE2
CML Micro
1: $54.257
534In Stock

Mfr. Part #
CMX909BE2

Mouser Part #
226-CMX909BE2

CML Micro

Telecom Interface ICs Half-Duplex GMSK/GFSK and Optimised Data Packet Handling

Datasheet

534In Stock

$54.257

$43.309

$36.914

View

Min.: 1
Mult.: 1

Modems

SMD/SMT

TSSOP-24

Tube

Telecom Interface ICs 26 Port 44G/60G L2/L3 Switch

VSC7444YIH-02
Microchip Technology
1: $161.119
125In Stock

Mfr. Part #
VSC7444YIH-02

Mouser Part #
494-VSC7444YIH-02

Microchip Technology

Telecom Interface ICs 26 Port 44G/60G L2/L3 Switch

Datasheet

125In Stock

$161.119

Min.: 1
Mult.: 1

SMD/SMT

HFCBGA-672

Tray

Telecom Interface ICs 3.3V DUAL LH LIU

82V2082PFG
Renesas Electronics
1: $52.248
125In Stock

Mfr. Part #
82V2082PFG

Mouser Part #
972-82V2082PFG

Renesas Electronics

Telecom Interface ICs 3.3V DUAL LH LIU

Datasheet

125In Stock

$52.248

$42.299

$38.587

$37.451

$34.811

Min.: 1
Mult.: 1

LIU - Line Interface Units

3.47 V

3.13 V

130 mA

- 40 C

+ 85 C

SMD/SMT

TQFP-80

Tray

Telecom Interface ICs 1CH 100V miSLIC, 36QFN, T&R

LE9643AQCT
Microchip Technology
1: $2.335
2.845In Stock

Mfr. Part #
LE9643AQCT

Mouser Part #
494-LE9643AQCT

Microchip Technology

Telecom Interface ICs 1CH 100V miSLIC, 36QFN, T&R

2.845In Stock

Cut Tape

$2.335

Reel

$2.335

Min.: 1
Mult.: 1

: 3.000

Line Circuits

- 40 C

+ 85 C

SMD/SMT

VQFN-36

Reel, Cut Tape

Telecom Interface ICs 2CH ZL880 150V Tracking, 64QFN, T&R

ZL88702LDF1
Microchip Technology
1: $9.118
557In Stock
NRND

Mfr. Part #
ZL88702LDF1

Mouser Part #
494-ZL88702LDF1

NRND

Microchip Technology

Telecom Interface ICs 2CH ZL880 150V Tracking, 64QFN, T&R

Datasheet

557In Stock

Cut Tape

$9.118

Reel

$9.118

Min.: 1
Mult.: 1

: 2.700

SMD/SMT

VQFN-64

Reel, Cut Tape

Telecom Interface ICs 1200/2400/4800bps FFSK/MSK

CMX469AD3
CML Micro
1: $31.992
288In Stock
38Expected 9/15/2026

Mfr. Part #
CMX469AD3

Mouser Part #
226-CMX469AD3

CML Micro

Telecom Interface ICs 1200/2400/4800bps FFSK/MSK

Learn More

Datasheet

288In Stock

38Expected 9/15/2026

$31.992

$25.535

$21.759

$17.858

Min.: 1
Mult.: 1

Modems

4.5 mA

- 40 C

+ 85 C

SMD/SMT

SOIC-20

Tube

Telecom Interface ICs 1200/2400/4800bps FFSK/MSK

CMX469AE2
CML Micro
1: $31.992
86In Stock
124Expected 8/17/2026

Mfr. Part #
CMX469AE2

Mouser Part #
226-CMX469AE2

CML Micro

Telecom Interface ICs 1200/2400/4800bps FFSK/MSK

Learn More

Datasheet

86In Stock

124Expected 8/17/2026

$31.992

$25.535

$21.759

Min.: 1
Mult.: 1

Modems

4.5 mA

- 40 C

+ 85 C

SMD/SMT

TSSOP-24

Tube

Telecom Interface ICs High Performance Low Bit-rate Vocoder

CMX638L4
CML Micro
1: $28.143
86In Stock

Mfr. Part #
CMX638L4

Mouser Part #
226-CMX638L4

CML Micro

Telecom Interface ICs High Performance Low Bit-rate Vocoder

Learn More

Datasheet

86In Stock

$28.143

$27.218

$26.439

$24.788

View

Min.: 1
Mult.: 1

SMD/SMT

LQFP-48

Tray

Telecom Interface ICs Telecom Signalling Device with DTMF Encoder/Decoder, V.23/ V.21/ Bell 103/ Bell 202 FSK Modem

CMX865AE4
CML Micro
1: $4.259
1.303In Stock

Mfr. Part #
CMX865AE4

Mouser Part #
226-CMX865AE4

CML Micro

Telecom Interface ICs Telecom Signalling Device with DTMF Encoder/Decoder, V.23/ V.21/ Bell 103/ Bell 202 FSK Modem

Datasheet

1.303In Stock

$4.259

Min.: 1
Mult.: 1

3.6 V

3 V

4 mA

- 40 C

+ 85 C

SMD/SMT

TSSOP-16

Tube

Telecom Interface ICs 1200bps Half Duplex Bell 202 Compatible Modem

MX614DW
CML Micro
1: $16.228
780In Stock

Mfr. Part #
MX614DW

Mouser Part #
226-MX614DW

CML Micro

Telecom Interface ICs 1200bps Half Duplex Bell 202 Compatible Modem

Datasheet

780In Stock

$16.228

$12.957

$11.043

$9.066

View

Min.: 1
Mult.: 1

Modems

1.7 mA

- 40 C

+ 85 C

SMD/SMT

SOIC-16

Tube

CA Telecom Interface ICs

Customer Service Office

Company

Resources

Support

DAA - Direct Access Arrangements
E1 Line Interface Units - LIUs
Ethernet Over PDH Mappers
Framers
Line Circuits
LIU - Line Interface Units
M
Modem ICs
Modems
Pro Subscriber Line Interface Concept (SLIC) ICs
Relay Drivers
SLIC - Subscriber Line Interface Circuits
Subscriber Line Interface Circuits miSLICs
Subscriber Line Interface Circuits - SLICs
Synchronization System
System Basis Chips - SBCs
T1/E1/J1 Line Interface Units - LIUs
T1 Transceivers
TDM-over-Packets
Transceivers

1 uA
8 uA
- 4.4 mA
1 mA
1.7 mA
2.5 mA, 10 mA
4 mA
4.5 mA
5.5 mA
8.5 mA
8.6 mA
10 mA
15 mA
17.5 mA
20 mA
25 mA
43.8 mA, 44.6 mA
44.2 mA
44.7 mA
45 mA

BGA-484
BGA-896
CABGA-256
CABGA-484
CSBGA-144
CSBGA-256
CSBGA-49
FCBGA-1152
FCBGA-896
FPBGA-81
HFCBGA-672
HSBGA-484
L2BGA-276
LBGA-196
LFBGA-119
LGA-42
LQFP-100
LQFP-176
LQFP-48
LQFP-64